We discuss spectral and scattering theory of the discrete laplacian limited to a half-space. The interesting properties of such operators stem from the imposed boundary condition and are related to certain phenomena in surface physics.
@article{JEDP_2001____A8_0,
author = {Jak\v si\'c, Vojkan},
title = {Spectral theory of corrugated surfaces},
journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
year = {2001},
pages = {1-11},
doi = {10.5802/jedp.592},
mrnumber = {1843409},
zbl = {1029.39021},
language = {en},
url = {http://dml.mathdoc.fr/item/JEDP_2001____A8_0}
}
Jakšić, Vojkan. Spectral theory of corrugated surfaces. Journées équations aux dérivées partielles, (2001), pp. 1-11. doi : 10.5802/jedp.592. http://gdmltest.u-ga.fr/item/JEDP_2001____A8_0/
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